/*
 * Copyright (c) 2020 - present, Inspur Genersoft Co., Ltd.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *       http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

/*
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *       http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.inspur.edp.cef.generator.coreGenerator.base.mgrGenerator.method;

import com.inspur.edp.caf.generator.baseInfo.ParameterInfo;
import com.inspur.edp.caf.generator.baseInfo.TypeInfo;
import com.inspur.edp.caf.generator.method.ClassMethodGenerator;
import com.inspur.edp.cef.entity.entity.IValueObjData;
import com.inspur.edp.cef.gencommon.MediateType;
import com.inspur.edp.cef.generator.coreGenerator.base.mgrGenerator.ManagerGeneratorContext;
import java.util.ArrayList;
import java.util.Map;
import org.eclipse.jdt.core.dom.Block;
import org.eclipse.jdt.core.dom.ClassInstanceCreation;
import org.eclipse.jdt.core.dom.Modifier;
import org.eclipse.jdt.core.dom.ReturnStatement;

public class CreateDataCoreGenerator extends ClassMethodGenerator {

  private MediateType dataImplType;
  private ManagerGeneratorContext mgrGenContext;

  //protected abstract IValueObjData createDataCore();
  public CreateDataCoreGenerator(ManagerGeneratorContext parentContext) {
    dataImplType = getDataImplType(parentContext);
    mgrGenContext = parentContext;
  }

  private static MediateType getDataImplType(ManagerGeneratorContext parentContext) {
    for (Map.Entry<String, MediateType> item : parentContext.getProjContext()
        .getEntityDataMediateTypes().entrySet()) {
      return item.getValue();
    }
    throw new RuntimeException();
  }

  @Override
  protected boolean getIsOverride() {
    return true;
  }

  @Override
  protected ArrayList<Modifier.ModifierKeyword> getAccessModifiers() {
    ArrayList<Modifier.ModifierKeyword> list = new ArrayList<>();
    list.add(Modifier.ModifierKeyword.PROTECTED_KEYWORD);
    return list;
  }

  @Override
  protected String getMethodName() {
    return "createDataCore";
  }

  @Override
  protected ArrayList<ParameterInfo> getParameterCollection() {
    return new ArrayList<>();
  }

  @Override
  protected TypeInfo getReturnType() {
    return new TypeInfo(IValueObjData.class.getTypeName());
  }

  //Java版临时注释：这个地方未处理多值UDT嵌套UDT的场景。
  @Override
  protected Block buildMethodBody() {
    Block block = ast.newBlock();
    ReturnStatement returnStatement = ast.newReturnStatement();
    ClassInstanceCreation classInstanceCreation = ast.newClassInstanceCreation();
    classInstanceCreation.setType(ast.newSimpleType(ast.newName(dataImplType.getFullName())));
    returnStatement.setExpression(classInstanceCreation);
    block.statements().add(returnStatement);
    return block;
  }
}
